diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9f2045f..4f5b625 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,6 @@
-# devel
+# 3.1.1 (2020-10-21)
+
+Bugfix release.
 
 ## RatAttack 5.0.1
 
diff --git a/VERSION b/VERSION
index 8c50098..94ff29c 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-3.1
+3.1.1